forgot to commit in a while

src/widgets/lastruncrashdialog.cpp

@@ -1,17 +1,75 @@
 #include "lastruncrashdialog.hpp"
 
+#include <QDialogButtonBox>
+#include <QLabel>
+#include <QPushButton>
 #include <QVBoxLayout>
 
+#include "singletons/updatemanager.hpp"
+#include "util/layoutcreator.hpp"
+#include "util/posttothread.hpp"
+
 namespace chatterino {
 namespace widgets {
 
 LastRunCrashDialog::LastRunCrashDialog()
 {
-    QVBoxLayout *layout = new QVBoxLayout(this);
-    layout->addWidget(
-        new QLabel("The application wasn't terminated properly last time it was executed."));
+    this->setWindowFlag(Qt::WindowContextHelpButtonHint, false);
+    this->setWindowTitle("Chatterino");
 
-    this->setLayout(layout);
+    auto &updateManager = singletons::UpdateManager::getInstance();
+
+    auto layout = util::LayoutCreator<LastRunCrashDialog>(this).setLayoutType<QVBoxLayout>();
+
+    layout.emplace<QLabel>(
+        "The application wasn't terminated properly the last time it was executed.");
+
+    layout->addSpacing(16);
+
+    auto update = layout.emplace<QLabel>();
+    auto buttons = layout.emplace<QDialogButtonBox>();
+
+    auto *installUpdateButton = buttons->addButton("Install Update", QDialogButtonBox::NoRole);
+    installUpdateButton->setEnabled(false);
+    QObject::connect(installUpdateButton, &QPushButton::clicked, [this, update]() mutable {
+        auto &updateManager = singletons::UpdateManager::getInstance();
+
+        updateManager.installUpdates();
+        this->setEnabled(false);
+        update->setText("Downloading updates...");
+    });
+
+    auto *okButton = buttons->addButton("Ignore", QDialogButtonBox::ButtonRole::NoRole);
+    QObject::connect(okButton, &QPushButton::clicked, [this] { this->accept(); });
+
+    // Updates
+    auto updateUpdateLabel = [update]() mutable {
+        auto &updateManager = singletons::UpdateManager::getInstance();
+
+        switch (updateManager.getStatus()) {
+            case singletons::UpdateManager::None: {
+                update->setText("Not checking for updates.");
+            } break;
+            case singletons::UpdateManager::Searching: {
+                update->setText("Checking for updates...");
+            } break;
+            case singletons::UpdateManager::UpdateAvailable: {
+                update->setText("Update available.");
+            } break;
+            case singletons::UpdateManager::NoUpdateAvailable: {
+                update->setText("No update abailable.");
+            } break;
+            case singletons::UpdateManager::Error: {
+                update->setText("Error while searching for update.\nEither the update service is "
+                                "temporarily down or there is an issue with your installation.");
+            } break;
+        }
+    };
+
+    updateUpdateLabel();
+    this->managedConnect(updateManager.statusUpdated, [updateUpdateLabel](auto) mutable {
+        util::postToThread([updateUpdateLabel]() mutable { updateUpdateLabel(); });
+    });
 }
 
 }  // namespace widgets